Ab Name

Brand

Cat#

Source

Isotype

Reactivity

Expression
localization

Working
concentration

p53 (Bp53-12)

Santa Cruz

sc-263

mouse

Monoclonal
IgG2a

Hm

nuclear

4 Ilg/ml

Rb (IF8)

Santa Cruz

sc-102

mouse

Monoclonal
IgG1

Rat, Hm

nuclear

2.51lg/ml

p16 (1 E12E10)

Santa Cruz

sc-81156

mouse

Monoclonal
IgG1

Rat, Hm

cytoplasm

2 Ilg/ml

SphK1

Santa Cruz

sc-48825

rabbit

Polyclone
IgG

Hm

nuclear, cytoplasm

2.51lg/ml

TGF-Jb

Santa Cruz

sc-146

mouse

Polyclone
IgG

Ms, Rat, Hm

extracellular

2.51lg/ml

Abbreviations: Rb: retinoblastoma, Sphk1: sphingosine kinase 1, TGF-(3: transforming growth factor beta; Hm: human, Ms: mouse, Cat #: catalog number
Table 2: Antibodies and Concentrations used for Immunohistochemistry.